<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<style type="text/css">

span { display: block; height: 30px; width: 100px; line-height: 30px; text-align: center; background: #CCC; }
span:hover { color: #FFF; text-decoration: none; background: #333; cursor: pointer; }
</style>
</head>
<body>
	<p><span  class="btn">这里是链接</span></p>
	<p><span  class="btn">这里也是链接</span></p>
</body>
</html>